Drying device for recycling waste plastics

The utility model relates to the technical field of waste plastic recycling, and discloses a drying device for waste plastic recycling, which comprises a feed hopper, a crushing pipe fixedly connected to the bottom surface of the feed hopper, a crushing roller rotatably arranged in the crushing pipe, a shell fixedly connected to the outer side surface of the crushing pipe, and a driving gear and a driven gear rotatably arranged in the shell, the center of the driving gear is fixedly connected with a driving motor, the bottom face of the crushing pipe is fixedly connected with a drying box, and an infrared lamp tube is fixedly installed on the top face in the drying box. The driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driving gear and the driven gear can drive the two crushing rollers to rotate oppositely, so that after cleaned waste plastics are fed into the feeding hopper, the two crushing rollers crush the cleaned waste plastics immediately; an